{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002352","480:4800002015","496:4960004065","496:4960009524","496:4960000098","493:4930004523","496:4960004212","480:4800001338","493:4930005817","493:4930002217","496:4960009123","493:4930006395","493:4930004376","493:4930004377","493:4930005535","493:4930004522","493:4930005571","493:4930005569","493:4930004524","493:4930005824","493:4930003065","493:4930004795","493:4930006067","466:4660002461","493:4930005457"],"twin_admin_codes":[480,480,496,496,496,493,496,480,493,493,496,493,493,493,493,493,493,493,493,493,493,493,493,466,493],"twin_sims":[0.23842510885569715,0.16943766593559906,0.15956408357811244,0.14720335855416222,0.14541910112005363,0.14439322892415074,0.13841696445250015,0.13532885707543357,0.13473535305153125,0.13375489260677298,0.1308585112266591,0.12682787630791667,0.12622168903405043,0.1255853605960292,0.12407302762613538,0.12244754009240234,0.11752523620267227,0.11493046006316834,0.11320431751727061,0.11240049415719523,0.10938257561537958,0.1068409767120253,0.10058440837655952,0.09981367813790089,0.09854790250123022],"twin_dists":[0.21992165275819978,0.2447209061488785,0.24882471720040225,0.2542317724614585,0.255039590726058,0.2555073799301099,0.2582827527509613,0.25975205809078,0.26003731595072144,0.26051063113933565,0.2619242644118801,0.26393131631684463,0.2642373273737671,0.26455975556386385,0.26533106360401193,0.2661680952542193,0.2687556122038609,0.27015317124156313,0.27109637080528015,0.27153938065546535,0.27322478876352674,0.27467233579091244,0.2783533578629715,0.27881908230001246,0.27959009264456236],"n_dims_used":43,"mean_confidence":0.9182639898255814},"coverage":{"mean_confidence":0.9182639898255814,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}